{
  "$type": "site.standard.document",
  "description": "An extended impingement cooling structure to cool outside an air supply plenum comprises an inner wall (102); an impingement sheet (104); a series of supports (106,106a) to maintain the inner wall (102) in spaced relation to the impingement sheet (104), and a baffle (112) supported between the…",
  "path": "/patents/1072164",
  "publishedAt": "2005-11-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01D25/08",
    "UNITED TECHNOLOGIES CORP [US]"
  ],
  "textContent": "An extended impingement cooling structure to cool outside an air supply plenum comprises an inner wall (102); an impingement sheet (104); a series of supports (106,106a) to maintain the inner wall (102) in spaced relation to the impingement sheet (104), and a baffle (112) supported between the inner wall (102) and the impingement sheet (104). The baffle (112) has a collector plenum area (150) that receives impingement cooling air from the air supply plenum (108) and a channel (154) in fluid communication with the collector plenum (150) and extending outside the air supply plenum with openings (156) to allow impingement cooling air to pass therethrough and having a series of lands (152) extending into the channel (154) wherein the lands (152) are located in proximity to impingement cooling air outlets (130) in the inner wall (102).",
  "title": "Gas turbine impingement cooling structure and method of impingement cooling"
}